HT Instruments PV CHECKs Plus asennustesterisarja, VDE testisarja kalibroitu (ISO) VDE 0126 (1002305-ISO)

Combining PV system analysis and electrical safety verification in one instrument, the PV CHECKs Plus measures Voc up to 1000 V DC and Isc up to 15 A DC directly, with insulation test voltages from 50 V to 1000 V DC. It supports RCD testing for Type A, AC, B, and F, and stores up to 999 PV and 999 electrical safety tests.

Overview

The HT Instruments PV CHECKs Plus is a multifunction tester for photovoltaic installations and electrical systems. It performs open circuit voltage, short circuit current, insulation resistance, continuity, polarity, and performance measurements on PV arrays, alongside insulation, continuity, RCD, loop impedance, phase sequence, voltage, and frequency tests on AC installations. The graphical LCD with backlight provides clear readings, and data can be transferred via USB or Bluetooth.

What stands out

• Direct Isc measurement up to 15 A DC without breaking the string
• RCD testing for Type A, AC, B, and F, including selective and delayed types
• Internal memory for 999 PV tests and 999 electrical safety tests
• ISO calibration certificate included for documented accuracy
• Supplied with HT4004 current clamp, HT304N reference cell, cable set, software, and carrying case

Technical details

• PV test standards: EN 62446 (VDE 0126-23)
• Electrical safety standards: EN 61557-1, -2, -3, -4, -5, -6, -7
• Safety category: CAT III 300V (PV), CAT II 1000V (PV), CAT III 600V (AC)
• Insulation test voltages: 50V, 100V, 250V, 500V, 1000V DC
• Voc measurement range: up to 1000V DC
• Isc measurement range: up to 15A DC direct, up to 400A AC with clamp
• Display: graphical LCD with backlight
• Power supply: rechargeable Li-ION battery pack, AC adapter
• Connectivity: USB for PC, Bluetooth for external accessories

Our verdict

A complete solution for PV and electrical installation testing, with calibration certificate and essential accessories included.